Steel isn't fireproofed to stop it melting. It's to stop it getting hot enough to buckle/warp which happens at a much lower temp and is likely to make your building collapse.
If jet fuel can't melt steel beams a chip pan fire should be fine.
@hugo7 started
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Steel isn't fireproofed to stop it melting. It's to stop it getting hot enough to buckle/warp which happens at a much lower temp and is likely to make your building collapse.